1885387856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 4231657728

約数和(自身を除く): 2346269872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 463, 748, 926, 1361, 1496, 1852, 2722, 2992, 3704, 5093, 5444, 7408, 7871, 10186, 10888, 14971, 15742, 20372, 21776, 23137, 29942, 31484, 40744, 46274, 59884, 62968, 81488, 86581, 92548, 119768, 125936, 173162, 185096, 239536, 254507, 346324, 370192, 509014, 630143, 692648, 1018028, 1260286, 1385296, 2036056, 2520572, 4072112, 5041144, 6931573, 10082288, 10712431, 13863146, 21424862, 27726292, 42849724, 55452584, 85699448, 110905168, 117836741, 171398896, 235673482, 471346964, 942693928, 1885387856]

約数ペア:

[(1, 1885387856), (2, 942693928), (4, 471346964), (8, 235673482), (11, 171398896), (16, 117836741), (17, 110905168), (22, 85699448), (34, 55452584), (44, 42849724), (68, 27726292), (88, 21424862), (136, 13863146), (176, 10712431), (187, 10082288), (272, 6931573), (374, 5041144), (463, 4072112), (748, 2520572), (926, 2036056), (1361, 1385296), (1496, 1260286), (1852, 1018028), (2722, 692648), (2992, 630143), (3704, 509014), (5093, 370192), (5444, 346324), (7408, 254507), (7871, 239536), (10186, 185096), (10888, 173162), (14971, 125936), (15742, 119768), (20372, 92548), (21776, 86581), (23137, 81488), (29942, 62968), (31484, 59884), (40744, 46274)]